[D7903ZEH], Letter from Mackinnon (D.) & Co to Thomas Alva Edison, May 27th, 1879
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Title
[D7903ZEH], Letter from Mackinnon (D.) & Co to Thomas Alva Edison, May 27th, 1879
Editor's Notes
Hears TAE has alloyed iridium with platinum. Possible to get it as hard as steel? If so please send sample. TAE marg: "Can't get plat irid hard as steel. Iridiosmium I can give you name of a party who can supply you with all you want."
Author
Recipient
Mentioned
Date
1879-05-27
Decade
1870-1879
Type
Subject
Folder/Volume ID
D7903-F
Microfilm ID
49:245
Document ID
D7903ZEH
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University